For Degrees M.A., B.A., B.Sc., &c.—	O.
If Oxford University,add	C.
If Cambridge University,add	X.
If Cambridge University,add	E.
If London University,add	D.
For Receiving Instruction—
At University or College, write	U.
At State School, write	S.
At Private School, write	P.
At Home School, write	M.